Commit graph

12 commits

Author SHA1 Message Date
Manan Shah
d65149795b
feat(studio): MLX training tab on Apple Silicon (LoRA / full FT, VLM, export) (#5265)
* Add Apple Silicon MLX routing

Rewrite __init__.py: detect MLX on macOS arm64 before any torch imports
Extract original GPU init to _gpu_init.py (unchanged)
MLX path imports FastMLXModel from unsloth_zoo, skips all GPU code
GPU path unchanged: from ._gpu_init import *

* Add Apple Silicon MLX routing

- Rewrite __init__.py: detect MLX on macOS arm64 before any torch imports
- Extract original GPU init to _gpu_init.py (unchanged)
- MLX path imports FastMLXModel from unsloth_zoo, skips all GPU code
- GPU path unchanged: from ._gpu_init import *

* mlx with studio

* mlx with studio

* updating temporary install.sh

* updating temporary install.sh

* adding t_v5 path

* adding t_v5 path

* fixing vision training

* fixing vision training

* adding chat

* adding chat

* minor

* minor

* Adding export and fixing training issues, inference with lora adaptors

* Adding export and fixing training issues, inference with lora adaptors

* fix: MLX worker pass load_in_4bit, override is_vlm based on dataset, streaming for VLM

* fix: MLX worker pass load_in_4bit, override is_vlm based on dataset, streaming for VLM

* Merge mlx-apple-silicon into main

* update install.sh to point to main branch

* update install.sh to point to main branch

* fix: export returns 3 values (success, message, output_path) matching upstream worker

* fix: export returns 3 values (success, message, output_path) matching upstream worker

* fix(mlx): show training-process peak memory in Studio UI, not system-wide

Studio UI was showing ~95 GB during MLX training because get_gpu_utilization
read "In use system memory" from IORegistry's AGXAccelerator — system-wide
GPU memory across all processes (training + backend + browser + Display).

Now the trainer's mx.get_peak_memory value is forwarded through the
progress event and surfaced via /api/train/hardware while training is
active. Falls back to the system-wide reading when training is not running.

* fix(mlx): show training-process peak memory in Studio UI, not system-wide

Studio UI was showing ~95 GB during MLX training because get_gpu_utilization
read "In use system memory" from IORegistry's AGXAccelerator — system-wide
GPU memory across all processes (training + backend + browser + Display).

Now the trainer's mx.get_peak_memory() value is forwarded through the
progress event and surfaced via /api/train/hardware while training is
active. Falls back to the system-wide reading when training is not running.

* fix(mlx): make is_bfloat16_supported detect M1/M2 (no native bf16)

M1 and M2 chips emulate bf16 in software on the GPU, causing 40-70%
slower prefill compared to native fp16. M3+ have native bf16 (macOS
Sonoma+ MPSGraph). Replaces the always-True stub with chip-aware
detection via mx.device_info.

* fix(mlx): make is_bfloat16_supported() detect M1/M2 (no native bf16)

M1 and M2 chips emulate bf16 in software on the GPU, causing 40-70%
slower prefill compared to native fp16. M3+ have native bf16 (macOS
Sonoma+ MPSGraph). Replaces the always-True stub with chip-aware
detection via mx.device_info().

* feat(mlx): wire training_type="Full Finetuning" through MLX worker

Compute use_lora from the UI's training_type before loading the model,
pass full_finetuning=not use_lora to FastMLXModel.from_pretrained, and
let the existing 'if use_lora' branch skip get_peft_model. Matches the
GPU worker's flow.

* feat(mlx): wire training_type="Full Finetuning" through MLX worker

Compute use_lora from the UI's training_type before loading the model,
pass full_finetuning=not use_lora to FastMLXModel.from_pretrained, and
let the existing 'if use_lora' branch skip get_peft_model. Matches the
GPU worker's flow.

* fix(mlx): pass save_method='merged_16bit' from Studio's export page

Previously the MLX path called save_pretrained_merged with no
save_method, which fell through to a no-op that didn't actually fuse
LoRA into the base. Now Studio's "Merged Model" export properly
fuses LoRA + dequantizes any 4-bit base to bf16, matching the GPU
behavior for the same UI option.

* fix(mlx): pass save_method='merged_16bit' from Studio's export page

Previously the MLX path called save_pretrained_merged() with no
save_method, which fell through to a no-op that didn't actually fuse
LoRA into the base. Now Studio's "Merged Model" export properly
fuses LoRA + dequantizes any 4-bit base to bf16, matching the GPU
behavior for the same UI option.

* fix(studio): pass private to MLX push, return 3-tuples consistently

MLX push_to_hub branch now forwards private=private (matches GPU)
Existing 2-tuple early-returns ('repo_id+token required', 'PEFT model
needed') were tripping the route's 3-tuple unpack. Added a None
output_path so the unpack always succeeds.

* fix(studio): pass private to MLX push, return 3-tuples consistently

- MLX push_to_hub branch now forwards private=private (matches GPU)
- Existing 2-tuple early-returns ('repo_id+token required', 'PEFT model
  needed') were tripping the route's 3-tuple unpack. Added a None
  output_path so the unpack always succeeds.

* studio wirings

* studio wirings

* Merge pull request #5 from Manan17/feat/quant_config

studio wirings

* fix(mlx): wire train_on_completions for VLM via per-template lookup

Mirror the GPU worker: stop excluding VLMs and stop hardcoding
template detection. Look up the model in MODEL_TO_TEMPLATE_MAPPER and
fetch the per-template instruction/response markers from
TEMPLATE_TO_RESPONSES_MAPPER. The frontend already force-disables
train_on_completions for vision+image and audio cases, so backend
just trusts the flag.

* fix(mlx): wire train_on_completions for VLM via per-template lookup

Mirror the GPU worker: stop excluding VLMs and stop hardcoding
template detection. Look up the model in MODEL_TO_TEMPLATE_MAPPER and
fetch the per-template instruction/response markers from
TEMPLATE_TO_RESPONSES_MAPPER. The frontend already force-disables
train_on_completions for vision+image and audio cases, so backend
just trusts the flag.

* wire in lora rslora, init lora weights, random_state

* wire in lora rslora, init lora weights, random_state

* loftq studio error message fix

* loftq studio error message fix

* handle unknown optim and lr scheduler

* handle unknown optim and lr scheduler

* Merge pull request #6 from Manan17/update/peftkwargs

Update/peftkwargs

* feat(mlx): pass finetune_language/attention/mlp/vision flags to FastMLXModel

Studio's four UI checkboxes now actually flow through to MLX get_peft_model
(which was just updated in unsloth-zoo to honor them). Also drops the
incorrect train_projector wiring that tied projector LoRA to the
attn/mlp flags — those are language-side toggles, not projector toggles.

Co-Authored-By: Manan17 <shahmanan170602@gmail.com>

* feat(mlx): pass finetune_language/attention/mlp/vision flags to FastMLXModel

Studio's four UI checkboxes now actually flow through to MLX get_peft_model
(which was just updated in unsloth-zoo to honor them). Also drops the
incorrect train_projector wiring that tied projector LoRA to the
attn/mlp flags — those are language-side toggles, not projector toggles.

Co-Authored-By: Manan17 <shahmanan170602@gmail.com>

* feat(mlx,ux): auto-imply finetune_language_layers when user picks attn/mlp

UI guardrail. The four checkboxes (vision/language/attention/MLP) carry
"scope × module-type" semantics that aren't obvious — picking just
"Attention modules" + "MLP modules" without "Language layers" naturally
reads as "fine-tune attn/mlp" but our backend reads it as "fine-tune
attn/mlp modules in *no* tower" → empty target_modules → zero
trainable params → crash inside value_and_grad.

If user selected attn or mlp module types but no layer scope, default
to language scope. Power users can still explicitly choose
language=False, vision=True if they want vision-only fine-tuning of
attn/mlp.

Co-Authored-By: Manan17 <shahmanan170602@gmail.com>

* feat(mlx,ux): auto-imply finetune_language_layers when user picks attn/mlp

UI guardrail. The four checkboxes (vision/language/attention/MLP) carry
"scope × module-type" semantics that aren't obvious — picking just
"Attention modules" + "MLP modules" without "Language layers" naturally
reads as "fine-tune attn/mlp" but our backend reads it as "fine-tune
attn/mlp modules in *no* tower" → empty target_modules → zero
trainable params → crash inside value_and_grad.

If user selected attn or mlp module types but no layer scope, default
to language scope. Power users can still explicitly choose
language=False, vision=True if they want vision-only fine-tuning of
attn/mlp.

Co-Authored-By: Manan17 <shahmanan170602@gmail.com>

* fix(mlx): wire top_k, repetition_penalty, and VLM top_p through to mlx-lm/mlx-vlm

Inference UI sliders for top_k and repetition_penalty had no effect on
MLX, and VLM top_p was also silently dropped. Plus a latent pre-existing
bug: mlx_vlm.generate_step expects temperature= (long form), but we
were passing temp= which silently fell into **kwargs — every VLM chat
was effectively greedy regardless of the temperature slider.

Text path (_generate_text):
make_sampler now receives top_k in addition to temp/top_p
make_logits_processors built and forwarded when repetition_penalty is
non-trivial (skip when 0.0/1.0 to avoid pointless overhead)

VLM path (_generate_vlm):
Pass top_p, top_k, repetition_penalty as kwargs (mlx_vlm.stream_generate
forwards them to generate_step's sampler/logits_processor builders)
Rename temp= → temperature= so it's actually consumed

Verified end-to-end with a smoke test on Qwen2.5-0.5B-Instruct (text) and
Qwen2.5-VL-3B-Instruct (VLM): each of {greedy, top_p=0.5, top_k=10,
rep_pen=1.5} now produces a distinct output, proving the parameters
reach the sampler.

Co-Authored-By: Manan17 <shahmanan170602@gmail.com>

* fix(mlx): wire top_k, repetition_penalty, and VLM top_p through to mlx-lm/mlx-vlm

Inference UI sliders for top_k and repetition_penalty had no effect on
MLX, and VLM top_p was also silently dropped. Plus a latent pre-existing
bug: mlx_vlm.generate_step expects temperature= (long form), but we
were passing temp= which silently fell into **kwargs — every VLM chat
was effectively greedy regardless of the temperature slider.

Text path (_generate_text):
- make_sampler now receives top_k in addition to temp/top_p
- make_logits_processors built and forwarded when repetition_penalty is
  non-trivial (skip when 0.0/1.0 to avoid pointless overhead)

VLM path (_generate_vlm):
- Pass top_p, top_k, repetition_penalty as kwargs (mlx_vlm.stream_generate
  forwards them to generate_step's sampler/logits_processor builders)
- Rename temp= → temperature= so it's actually consumed

Verified end-to-end with a smoke test on Qwen2.5-0.5B-Instruct (text) and
Qwen2.5-VL-3B-Instruct (VLM): each of {greedy, top_p=0.5, top_k=10,
rep_pen=1.5} now produces a distinct output, proving the parameters
reach the sampler.

Co-Authored-By: Manan17 <shahmanan170602@gmail.com>

* feat(mlx): map format_type to MLX save_method, reuse local save dir for hub push

export_merged_model: format_type="4-bit (FP4)" → save_method="merged_4bit"
(was hardcoded merged_16bit, ignoring the UI choice).
Both export_merged_model and export_base_model now pass save_directory=
to push_to_hub_merged so it reuses the just-written local folder
instead of re-saving under a relative "username/model" directory.

Co-Authored-By: Manan17 <shahmanan170602@gmail.com>

* feat(mlx): map format_type to MLX save_method, reuse local save dir for hub push

- export_merged_model: format_type="4-bit (FP4)" → save_method="merged_4bit"
  (was hardcoded merged_16bit, ignoring the UI choice).
- Both export_merged_model and export_base_model now pass save_directory=
  to push_to_hub_merged so it reuses the just-written local folder
  instead of re-saving under a relative "username/model" directory.

Co-Authored-By: Manan17 <shahmanan170602@gmail.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* restore install

* restore install

* fix(mlx): restore FastVisionModel as a distinct class

unsloth/__init__.py was assigning `FastVisionModel = FastLanguageModel`
right after defining `class FastVisionModel(FastLanguageModel)` with a
`for_training` static method. The alias erased the class binding, so
the documented `FastVisionModel.for_training(model)` call from upstream
Unsloth's VLM notebooks raised `AttributeError` on MLX.

Remove the offending alias. `FastVisionModel` is now a real subclass of
`FastLanguageModel` again — inherits `from_pretrained` /
`get_peft_model` / `for_inference`, exposes `for_training` as a no-op
pass-through (no-op because MLX doesn't have a train/eval mode flag;
the call exists purely for GPU/MLX notebook parity).

Verified end-to-end: Qwen3-VL-2B + LaTeX_OCR LoRA + vision LoRA via
FastVisionModel.from_pretrained → get_peft_model → for_training →
MLXTrainer.train runs 10 steps cleanly (loss 1.10 → 0.12, no NaNs,
peak 5.89 GB).

Studio's path (FastLanguageModel.from_pretrained for any repo,
auto-detect VLM in the loader) is unaffected. Tier-1 review finding #8.

* fix(mlx): restore FastVisionModel as a distinct class

unsloth/__init__.py was assigning `FastVisionModel = FastLanguageModel`
right after defining `class FastVisionModel(FastLanguageModel)` with a
`for_training` static method. The alias erased the class binding, so
the documented `FastVisionModel.for_training(model)` call from upstream
Unsloth's VLM notebooks raised `AttributeError` on MLX.

Remove the offending alias. `FastVisionModel` is now a real subclass of
`FastLanguageModel` again — inherits `from_pretrained` /
`get_peft_model` / `for_inference`, exposes `for_training` as a no-op
pass-through (no-op because MLX doesn't have a train/eval mode flag;
the call exists purely for GPU/MLX notebook parity).

Verified end-to-end: Qwen3-VL-2B + LaTeX_OCR LoRA + vision LoRA via
FastVisionModel.from_pretrained → get_peft_model → for_training →
MLXTrainer.train() runs 10 steps cleanly (loss 1.10 → 0.12, no NaNs,
peak 5.89 GB).

Studio's path (FastLanguageModel.from_pretrained for any repo,
auto-detect VLM in the loader) is unaffected. Tier-1 review finding #8.

* Studio: harden MLX training and export, restore GPU init guards

Studio export
Restore Tuple[bool, str, Optional[str]] contract on export_merged_model,
export_base_model, export_gguf, and export_lora_adapter, populating
output_path on successful local saves so routes/worker/CLI/frontend
details.output_path is non-empty again.
Lift the GPU save_method assignment out of the local-save branch so
Hub-only merged exports (save_directory='', push_to_hub=True) no longer
hit UnboundLocalError on the push branch.
For MLX merged and base hub-only export, stage to a tempfile.TemporaryDirectory
before push_to_hub_merged instead of passing save_directory=''.
Source _IS_MLX from unsloth instead of recomputing the platform check
(single source of truth, also enforces mlx-package availability).

Studio MLX training/inference
Pass token=hf_token into FastMLXModel.from_pretrained for gated/private
models, matching the inference path.
Strip hf_token and wandb_token from wandb.init(config=...) so secrets
do not leak into the W&B run config.
Replace load_from_disk(local_datasets[0]) with the existing
UnslothTrainer._resolve_local_files / _loader_for_files helpers so
uploaded JSON/JSONL/CSV/Parquet files train through the normal datasets
loader (load_from_disk still used for HF save_to_disk directories).
Make the dataset slice helper inclusive at the end and treat 0 as a real
index instead of "unset", matching the GPU and embedding paths.
Add a status_message -> message alias inside _send so the existing parent
pump (training.py) renders MLX status updates instead of blanks.
Forward min_p through generate_chat_response into _generate_text /
_generate_vlm and into make_sampler / vlm_kwargs so the sampling control
is no longer a no-op on MLX.
Wrap unsloth_zoo.mlx_loader / mlx_trainer imports with a clearer
ImportError pointing users at install.sh for Apple Silicon.
Exit the MLX stop-polling thread on EOFError/OSError instead of
busy-looping when the queue/pipe is permanently closed (one-line
why-safe rationale inline).

Studio frontend
ParamsSection subscribes to platform deviceType via the Zustand hook so
the gradient checkpointing dropdown re-renders after the async device
fetch completes.

Studio hardware
get_gpu_utilization MLX branch now reads _read_apple_gpu_stats once and
derives VRAM totals from psutil, removing the second ioreg subprocess
per utilization poll.

Unsloth core
Restore the os.geteuid == 0 guard around the CUDA ldconfig recovery
that was lost when GPU initialization moved into _gpu_init.py, plus the
non-root manual-fix warning branch. Non-root CUDA users no longer shell
out to ldconfig at import time.
Load dataprep/raw_text via importlib so the MLX import path no longer
pulls torch in through dataprep/__init__.py -> synthetic.py.
FastVisionModel.from_pretrained overrides the inherited delegator only
to inject text_only=False; this is an extension, not a duplication, and
is needed so VLM checkpoint loads keep the vision tower.
Wrap the MLX-branch unsloth_zoo import with a clearer ImportError.

* Studio: regression tests for MLX training/export and GPU init ldconfig guard

tests/python/test_gpu_init_ldconfig_guard.py asserts the geteuid root
check still wraps the ldconfig recovery and the non-root branch warns
bnb users; AST + source-text inspection so the test runs without torch.
tests/studio/test_export_output_path_contract.py covers the
Tuple[bool, str, Optional[str]] return contract on every export method,
the output_path assignment after successful local save, the Hub-only
GPU save_method binding fix, the MLX hub-only TemporaryDirectory
staging, and the single-source `_IS_MLX` import from unsloth.
tests/studio/test_mlx_training_worker_behaviors.py covers token
forwarding to FastMLXModel.from_pretrained, wandb config secret
stripping, file-aware local dataset loading, status_message ->
message aliasing, inclusive slice semantics, EOFError/OSError stop
thread exit, and the friendly mlx_loader / mlx_trainer ImportError.

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* fix(mlx): cap inference memory + release wired on unload + tame worker pre-pin

Three memory-hardening fixes for Studio's MLX path:

1. Inference applies the same Metal caps as the trainer.
   load_model previously only called set_wired_limit(100% of recommended)
   with no upper memory_limit, leaving large VLM checkpoints unbounded
   during the loader allocation. Add _configure_memory_limits() that sets
   memory_limit to 85% of recommended and wired_limit to min(recommended,
   memory_limit) — matching MLXTrainer's defaults so behavior is the same
   whether the user trains or just runs inference.

2. unload_model releases pinned memory back to the OS — but only when
   the cache is empty. Without this, pinned wired bytes stayed allocated
   to MLX after the model was gone, starving other apps. The release is
   guarded on `not self.models` so unloading one of several cached
   models doesn't un-pin weights still in use.

3. Worker pre-cap is conservative instead of aggressive.
   The previous pre-pin set_wired_limit(100% of recommended) competed
   with MLXTrainer's later more conservative cap. Replace with the same
   85%-memory / min(rec, memory) pair that the trainer applies later
   (idempotent re-apply). Bounds the model load + LoRA setup window
   without over-pinning.

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* tests/studio: regression tests for the _IS_MLX dispatch gate

Two gates drive every MLX-vs-CUDA dispatch decision in Studio:

  1. unsloth._IS_MLX in unsloth/__init__.py — evaluated once at import
     time, read by Studio worker code to choose the GPU vs MLX trainer
     and inference paths. Defined as
        Darwin AND arm64 AND find_spec("mlx") is not None.

  2. utils.hardware.detect_hardware() — runtime probe with priority
     CUDA > XPU > MLX > CPU. The MLX branch is reached only when both
     CUDA and XPU are unavailable and the host is Apple Silicon and
     mlx is importable.

Neither gate had a direct test. Adds tests/studio/test_is_mlx_dispatch_gate.py
with six tests:

  test_is_mlx_gate_uses_three_required_predicates
      AST-walks unsloth/__init__.py and asserts the _IS_MLX assignment
      is a BoolOp(And) of platform.system()=="Darwin",
      platform.machine()=="arm64", and find_spec("mlx") is not None.
      Catches accidental rewrites that drop a predicate.

  test_is_mlx_gate_true_on_apple_silicon_with_mlx_present
      Spoofs platform to Darwin/arm64, injects a fake mlx module so
      find_spec returns a real ModuleSpec, re-evaluates the gate
      expression. Verifies it flips True under the exact conditions
      Studio expects.

  test_is_mlx_gate_false_when_mlx_missing
      Spoofs Apple Silicon but with mlx absent. Verifies the gate stays
      False (so a Mac without mlx installed does not pretend to have
      MLX support).

  test_is_mlx_gate_false_on_non_apple_silicon
      Canary on the actual Linux+CUDA / AMD / Intel test host: the gate
      must remain False regardless of whether mlx happens to be
      importable. Protects existing GPU users from accidental MLX
      hijack when MLX support evolves.

  test_detect_hardware_picks_mlx_when_only_apple_silicon_available
      Forces torch.cuda and torch.xpu off, spoofs Apple Silicon, injects
      fake mlx and mlx.core. detect_hardware() must return DeviceType.MLX.

  test_detect_hardware_picks_cuda_on_real_host
      Canary: on a real CUDA host detect_hardware() must return
      DeviceType.CUDA. Protects against the MLX branch shadowing CUDA
      dispatch on NVIDIA / AMD ROCm hosts.

Uses the same monkeypatch.setitem(sys.modules, ...) fake-mlx pattern as
the existing test_mlx_inference_backend.py — no new test infrastructure,
no real mlx install required.

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* Add AGPL-3.0 SPDX header to Studio MLX regression tests

Four Studio MLX test files shipped without an SPDX-License-Identifier:

  studio/backend/tests/test_mlx_training_worker_config.py
  tests/studio/test_mlx_training_worker_behaviors.py
  tests/studio/test_export_output_path_contract.py
  tests/studio/test_is_mlx_dispatch_gate.py

They sit in or alongside studio/backend/, which is governed by
studio/LICENSE.AGPL-3.0, and exercise AGPL Studio code. Add the same
"# SPDX-License-Identifier: AGPL-3.0-only" header that's already on
test_mlx_inference_backend.py so the license declaration matches
the code under test rather than defaulting to the repo-root
Apache-2.0.

* Wrap MLX submodule imports with friendly install hint

The _IS_MLX block at the top of unsloth/__init__.py already catches the
missing-package case with a friendly install hint, but the follow-up
"from unsloth_zoo.mlx_trainer import ..." and "from unsloth_zoo.mlx_loader import ..."
lines run unguarded. An Apple Silicon user who has unsloth-zoo installed
but on an older version (e.g. the current PyPI release, before the MLX
modules ship) sees a raw ImportError on the submodule rather than the
hint that points at install.sh.

Wrap the two submodule imports in the same try/except shape so the
friendly install message fires whether the package is missing entirely
or just predates the MLX submodules. No-op once both packages release
together; smooths the transitional window where unsloth/main has merged
but unsloth-zoo on PyPI has not.

---------

Co-authored-by: DoubleMathew <mmathew23@gmail.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Lee Jackson <130007945+Imagineer99@users.noreply.github.com>
Co-authored-by: Daniel Han <danielhanchen@gmail.com>
2026-05-05 23:54:58 -07:00
Lee Jackson
832f48c41a
Chore/help svg (#5283)
* fix: developer to api

* fix: help svg and Unsloth text

* svg fix

---------

Co-authored-by: Roland Tannous <115670425+rolandtannous@users.noreply.github.com>
2026-05-05 05:22:52 -07:00
Lee Jackson
d741cc928b
fix: developer to api (#5281) 2026-05-05 16:11:52 +04:00
Lee Jackson
5533bdb8b6
Studio: Change API Keys settings to API Access (#5268)
* chore: change API Keys settings to API Access

* chore: replace key with plug svg

* chore: replace API access with developer and related SVG

* chore: rename API keys menu to developer

* fix: focus active settings tab on open

* fix: prevent settings autofocus on open

* Revert "fix: prevent settings autofocus on open"

This reverts commit 4b64d73eda.
2026-05-04 17:56:38 +04:00
Lee Jackson
820b5c2e20
Studio: Always show API usage examples and docs links (#5270)
* chore: always show API usage examples and docs links

* chore: add colon to API setup docs label

* settings: move help links, add API shortcut, and update API copy
2026-05-04 17:29:26 +04:00
Wasim Yousef Said
a5eb2e3d50
Add tauri (#5144)
* add unsloth studio desktop app

* Fix review findings

- studio/src-tauri/tauri.conf.json: retarget updater to staging repo
  (danielhanchen/unsloth-staging-2); switch to unslothai/unsloth on upstream merge.
- studio/src-tauri/linux/postremove.sh: drop the interactive read loop and the
  /home/* iteration. Package maintainer scripts must stay non-interactive and
  must not touch other users' data.
- studio/frontend/src/app/auth-guards.ts: honor tauriAutoAuth() boolean. Failed
  auto-auth now redirects to /login; requireGuest/requirePasswordChangeFlow
  only redirect to /chat when auth succeeds. The new early-return on failed
  auth is intentional so the login / change-password flows remain reachable
  when desktop auth is not yet established.
- studio/frontend/src/config/env.ts: keep fetched=false on health failure so
  later calls retry instead of caching the client-side platform guess.
- studio/src-tauri/src/install.rs: pick the available system package manager
  (apt-get, dnf, zypper, pacman); AppImage bundles run on non-Debian distros.
- studio/frontend/src/lib/open-link.ts + markdown-text/sources callers: return
  boolean from openLink so callers only preventDefault on handled URLs; relative
  hrefs now navigate natively.
- studio/frontend/src/features/settings/tabs/about-tab.tsx: fetch(apiUrl(...))
  so the version request targets the backend port in desktop mode. The bare
  /api/health predates the Tauri webview (blame: the earlier onboarding commit,
  which ran with same-origin frontend/backend); in desktop mode the webview
  origin is tauri://localhost so the bare path fails.
- install.ps1: gate the install_python_stack.py hotfix on a sentinel comment
  instead of a content regex; append the sentinel after applying so reruns
  are unambiguous.
- unsloth_cli/commands/studio.py _write_auth_secret: use the atomic mkstemp +
  os.replace path on Windows too; chmod calls are wrapped in try/except OSError.
- studio/src-tauri/src/preflight.rs probe_existing_backends: fan out the health
  probes concurrently; desktop-auth status still runs sequentially per candidate.
  reqwest::Client is internally Arc-wrapped so the in-loop .clone() is a
  refcount bump, not a deep clone; annotated inline.
- studio/src-tauri/src/preflight.rs run_cli_probe: wait() after kill() to reap
  the child, matching probe_cli_capability.
- studio/src-tauri/src/process.rs + main.rs: add stop_backend_detached and use
  it from the tray quit handler so the 5s graceful-wait does not block the
  Tauri main loop. RunEvent::Exit keeps the synchronous safety-net call.
- studio/backend/main.py: drop the permissive localhost CORS regex in
  api-only mode; the explicit allow_origins list is sufficient.
- .github/workflows/release-desktop.yml: drop max-parallel: 1 so platform
  builds run in parallel, and lift releaseBody to an env var so the three
  tauri-action invocations share one source of truth.

* Fix review findings (loop 2)

- studio/backend/auth/storage.py update_password: clear_desktop_secret()
  alongside clear_bootstrap_password() so rotating the admin password
  also revokes any previously provisioned .desktop_secret. Without this,
  an old local desktop credential keeps minting fresh admin tokens via
  /api/auth/desktop-login after a password rotation.
- studio/src-tauri/src/desktop_auth.rs provision_desktop_auth: wrap
  cmd.output().await in tokio::time::timeout(30s). DESKTOP_AUTH_LOCK is
  held across the whole desktop_auth flow, and previously a hanging
  `unsloth studio provision-desktop-auth` subprocess would pin the lock
  indefinitely and freeze every subsequent desktop_auth call.

* Add review tests

* Consolidate review tests

Merge review-added tests into the existing studio/backend/tests/test_desktop_auth.py
(the PR's authoritative desktop-auth test file). Drops three scaffolding files under
tests/python/ in favor of five focused tests next to the tests they extend:
- test_update_password_clears_desktop_secret (runtime)
- test_update_password_on_unknown_user_leaves_desktop_secret_intact (runtime)
- test_cli_provisioning_delegates_to_storage_create_desktop_secret (source-level)
- test_cli_connect_auth_db_reads_storage_db_path (source-level)
- test_desktop_auth_provision_has_bounded_timeout (Rust source-level)

* Revert auth-guards.ts Tauri branches to unconditional form

The review loop on PR 5144 introduced a regression: the isTauri branch of
requireAuth redirected to /login when tauriAutoAuth() returned false, and
requireGuest / requirePasswordChangeFlow silently fell through on the same
condition. The Tauri desktop app authenticates via a local auto-generated
secret; it must never surface /login or /change-password to the user. A
failed auto-auth should let the startup layer retry, not expose a password
form.

Restore the three Tauri branches to the author's original unconditional
form (requireAuth: return; requireGuest / requirePasswordChangeFlow: throw
redirect({to: '/chat'})). Keep the rest of the review fixes -- the
apiUrl() fetch wrapping, authRedirect helper, and fetchAuthStatus refactor
are all legitimate improvements and are preserved.

* Revert release-desktop.yml to author's version

The review loop's workflow-file tweaks (drop max-parallel: 1, lift releaseBody
to an env var) are cosmetic. OAuth tokens cannot push workflow-file changes,
and fine-grained PATs cannot honor maintainerCanModify on a third-party fork.
Reverting the workflow file to wasimysaid's version lets the push go through
without needing a classic PAT with both repo and workflow scopes.

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

---------

Co-authored-by: Lee Jackson <130007945+Imagineer99@users.noreply.github.com>
Co-authored-by: Daniel Han <danielhanchen@gmail.com>
Co-authored-by: Daniel Han <unslothai@gmail.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
2026-04-23 04:50:10 -07:00
Lee Jackson
c20959dbf4
Studio: Improve chat composition, fix scroll behaviour, and refine sidebar UX (#5089)
* Chatbox, scroll, and menu fixes

- Fixed chatbox auto-expand height for multi-line text on the compare page
- Fixed chatbox UI to be consistent across compare and new chat
- Fixed scrolling being enabled on pages with no content, which also triggered the scroll-to-bottom button
- Fixed scroll-to-bottom button to only appear after scrolling up a reasonable amount instead of instantly
- Added shutdown studio button to the menu for easier access
- Fixed pop-up menu width to match the user button width

(cherry picked from commit cd4e390dfa84fe311fae79a781b96cc0ef5970a9)

* fix: correct compare scroll viewport and clean up chat composer UI polish

* Dark theme refactor and sidebar/chat UI refinements

- Complete refactoring of dark theme
- Replaced square rounded-corner user profile image with a circular bordered one
- Replaced user profile icon with 'U' initial and renamed label from 'Studio' to 'User'
- Chat bubbles now have a pointy top-right edge
- Sidebar menu tab line color selection is now consistent across all menus
- Tab-selection color animation now also applies to recent chats
- Removed 'Compare' menu autoselect when a compare chat conversation is selected
- Fixed UI consistency in Compare to match New Chat
- Removed sidebar animation and tab line, replaced with rounded selection for consistency
- Further adjustments to sidebar UI
- Further adjustments to compare chat UI

* Fixed sidebar collapse/expand for recent chats and recent runs not being clickable

* Chatbox, scroll, and menu fixes

- Fixed chatbox auto-expand height for multi-line text on the compare page
- Fixed chatbox UI to be consistent across compare and new chat
- Fixed scrolling being enabled on pages with no content, which also triggered the scroll-to-bottom button
- Fixed scroll-to-bottom button to only appear after scrolling up a reasonable amount instead of instantly
- Added shutdown studio button to the menu for easier access
- Fixed pop-up menu width to match the user button width

* Sidebar, fonts, and chat UI refinements

- Replaced logo PNG with real font text for 'unsloth' and 'BETA' label
- Added Hellix font and applied it across menus and UI elements
- Lighter scrollbar in the sidebar compared to other areas of the app
- Adjusted chat font and chat bubble styling
- Adjusted app menu design to stay consistent with the sidebar
- Adjusted text style for 'New Chat' and repositioned content/chatbox
- Adjusted model selector and top area UI
- Fixed footer text from 'LLM's' to 'LLMs'
- Fixed active selection border color incorrectly appearing on page refresh and during general navigation
- Logo now defaults to 'New Chat' when clicked

* Sidebar, model selector, and mobile UI fixes

- Further adjustments to sidebar UI and logo
- Changed right bar icon
- Model selector adjustments
- Collapsed sidebar now matches the content area background
- Adjusted Hellix font spacing across pages
- Fixed sidebar icon overlap on mobile screens

* Adjust sidebar icons

* Adjust sidebar icons

* Fixed compare chat UI and scrolling issues

* Fixed inference settings icon behavior and context info positioning

- Fixed top right inference settings icon to move into sidepanel during expand/collapse, matching left sidebar behavior
- Adjusted context information element positioning

* Fix: textarea overflow in system prompt editor

* Code block redesign, font, and chat bubble adjustments

- Redesigned code block colors and theme
- Changed code block font to Fira Code
- Fixed scrollbar disappearing when expanding/collapsing tool calls in chats
- Adjusted chat bubble background color

* Fix chat bubble background color in dark theme

* fix: restore textarea auto-sizing and scope prompt editor sizing

* fix: add explicit textarea field sizing for prompt editor overflow

* fix: generate chat nonce on click instead of render

* fix: respect training lock on logo navigation

* Refactor compare page dual chat scrolling behavior

* Revert "Refactor compare page dual chat scrolling behavior"

This reverts commit d056ec09f2.

---------

Co-authored-by: sneakr <hauzin@hotmail.com>
Co-authored-by: Roland Tannous <115670425+rolandtannous@users.noreply.github.com>
2026-04-21 02:20:45 +04:00
Konstantin Azizov
0a5c61ffcc
fix: prefer mainstream clipboard copy over deprecated one (#5109)
Fixes #5097

Co-authored-by: Roland Tannous <115670425+rolandtannous@users.noreply.github.com>
2026-04-20 23:18:18 +04:00
Lee Jackson
9c8a079d97
Studio: Local profile customization in settings and sync sidebar identity (#5088)
* studio: add local profile customization in settings

* studio: add local profile settings and sync sidebar identity

* fix: adjust profile card margin

* fix: move helper modules to utils and use single-letter avatar fallback

* fix: keep profile icon visible on sidebar collapse

* fix: sidebar account trigger labeling and profile reset prefs
2026-04-20 22:28:02 +04:00
Wasim Yousef Said
bc9ddb3af6
Fix onboarding followups (#5064)
* Fix onboarding followups

* Rename sidebar studio to train
2026-04-16 10:11:35 -07:00
Wasim Yousef Said
7ef65bd2e5
Chat first onboarding (#5063)
* auth: default to chat

* settings: relaunch onboarding

* onboarding: return to launch page

* studio: stop auto guided tour

* ui: soften global radius

* cleanup: rename onboarding exit prop

* fix onboarding redirect safety

* Show real Unsloth version in settings

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
2026-04-16 09:58:10 -07:00
Wasim Yousef Said
b01e9af124
feat(studio): replace navbar with collapsible sidebar (#4936)
* feat(studio): replace navbar navigation with collapsible sidebar

Add an app-wide sidebar with hover-expand and pin-to-dock behavior.
Navigation items (Studio, Recipes, Export, Chat) move from the center
pill navbar to the sidebar. Chat threads and recipes render as
collapsible sub-lists. Navbar simplified to logo + update + close.

- Extend SidebarProvider with pinned/hovered state model
- New AppSidebar with animated active indicator, sloth profile menu,
  theme toggle, guided tour, back/forward navigation
- Chat page refactored to URL-driven view state via search params
- Extract reusable hooks for chat thread and recipe sidebar data
- Guard startViewTransition for browser compatibility
- Wrap chat deletions in Dexie transaction for data integrity

* feat(studio): move logo to sidebar and make navbar overlay

- Sidebar is now full-height with logo in SidebarHeader
- Collapsed sidebar shows sticker.png, expanded shows full logo
- Navbar is absolute-positioned overlay (no layout space)
- Main content extends to top, aligning with navbar controls

* feat(studio): full-height sidebar with recents, edge-to-edge nav buttons

- Sidebar outside max-w-7xl, pinned to left edge
- Remove sidebar rounding, menu buttons rounded-md
- Nav buttons flush to sidebar edges with no left rounding
- Replace collapsible recipes/chat with flat nav items
- Add Recents section with chat history (1 item when not on chat, full on chat)
- New Chat as first nav item with PencilEdit02Icon
- Cursor pointer on all sidebar buttons
- Navbar temporarily hidden for screenshots

* fix(studio): fix chat scroll, action bar hover, collapsible recents

- Fix sticky composer by removing `relative` override on viewport footer
- Action bar buttons only show on hover (autohide=always)
- Remove floating border/shadow from action bar
- Add scroll space above composer for last message actions
- Back/forward buttons use router history (stay in-app)
- Recents section collapsible with chevron on chat route
- Set html/body/#root height for proper h-full chain

* fix(studio): address review feedback, clean up unused code

- Unhide navbar (was left hidden from screenshot)
- Remove unused imports: SidebarMenuSub*, BubbleChatIcon, ColumnInsertIcon
- Remove unused vars: recipeItems, activeRecipeId, canCompare, recipesOpen
- Include compare query id in active sidebar selection
- Use store type for contextUsage instead of inline type
- Simplify noop in sidebar.tsx
- Remove empty className prop

* feat(studio): add mobile sidebar, recent runs section, and misc UX fixes

* feat(studio): scaffold settings feature module with dialog store

* feat(studio): add tri-state theme store for settings

* feat(chat): add clear-all-chats and export-chat-history utils

* feat(studio): add settings dialog shell with tab rail

* feat(studio): add appearance tab with theme and sidebar pin

* feat(studio): add settings general tab with hf token, auto-title, reset prefs

* feat(studio): add settings chat tab with export and clear

* feat(studio): add api keys tab with list and revoke flow

* feat(studio): add create-key form and reveal dialog

* feat(studio): add usage examples panel to api keys tab

* feat(studio): add settings about tab with update and shutdown

* feat(studio): add settings dropdown item and cmd-comma shortcut

* feat(studio): remove legacy api-keys route and chat-sheet preference rows

* fix(studio): settings dialog a11y + polish pass

* feat(studio): inline api key reveal card replacing nested dialog

* fix(studio): hide revoked keys from settings list

* refactor(studio): strip navbar and hoist training unload guard

* feat(studio): explicit sidebar toggle, remove hover-open and pin icons

* fix(studio): use SidebarRight01Icon for collapsed sidebar open toggle

* fix(studio): address code review findings for settings dialog

* feat(studio): collapsible navigate group with standalone new-chat and compare

* fix(studio): chat-only standalone actions, use ColumnInsertIcon for compare

* fix(studio): sidebar new-chat/compare state reset and icon-mode collapsible

* feat(studio): add compact logo assets for sidebar header

* Fixed sidebar design

* fix(studio): sidebar delete icon hover contrast and sizing

* feat(studio): route-gate sidebar recents (chats off /studio, runs on /studio)

* feat(studio): add chat search store

* feat(studio): add chat search index hook with snapshot-on-open

* feat(studio): add chat search command dialog with global shortcut

* feat(studio): wire chat search into sidebar

* fix(studio): trim hf token on save, add show/hide toggle, commit on close

* revert(studio): restore original sidebar/border colors, brighten sidebar

* feat(studio): forward overlayClassName through CommandDialog

* fix(studio): wrap search dialog in Command context, redesign as flat 635px card

* fix(studio): reserve right padding on recent items so delete icon stops overlapping title

* fix(studio): skip hf token unmount-commit during reset-prefs reload

* chore(studio): drop unused icon import and unreachable runs navigate branch

* fix(studio): chat search index filters archived before limit, batches message query, picks up reasoning text

* fix(studio): keep CommandEmpty in tree so empty state renders correctly

* fix(studio): cap system prompt and chat template textareas so they scroll instead of growing

* fix(studio): attach chat-compare tour anchor to sidebar compare button

* fix(studio): persist system theme explicitly so next-themes does not clobber on reload

* fix(studio): auto-switch to history tab when selecting a recent run from sidebar

* UI overhaul: chatbox, scrollbar, sidebar, and compare view

UI Changes:
- Redesigned the Compare UI with general cleanup
- Redesigned the Chatbox UI
- Reduced the width of the user chat bubble for improved readability
- Narrowed the user chat box across the content page
- Adjusted thinking-box text color to be slightly darker
- Removed faded text effect from chat messages
- Removed faded text effect from the thinking box
- Added a small LLM chat safety note at the bottom of the chatbox
- Restyled the scrollbar

Layout & Behavior:
- Reworked the scrollbar to span the full height of the page (no top/bottom padding) and remain persistently visible when content is scrollable, rather than only on hover
- Reworked the Configuration sidebar to span full height — removed rounded corners and borders, with the scrollbar adjusted to match the full top-to-bottom layout
- Adjusted the top menu and bottom chatbox content areas to work correctly with the new full-page scroll behavior
- Made chat content match the chatbox width, with content sliding slightly behind the chatbox when scrolling
- Aligned chat text width with the chatbox for visual consistency, including how far the text extends behind the chatbox

Fixes:
- Fixed the chatbox not auto-expanding when typing multi-line input while bottom-positioned during an active chat (previously only worked before a chat had started)
- Fixed positioning and design of the user chat hover menu buttons to match the assistant chat box — now displayed below the chat bubble instead of on the left side

* Fix user message layout in thread component

* swap code icon

* fix compare layout

* fix compare pane flex

* Sidebar improvements and fixes

- Added scrolling support to the sidebar so menus and recent chats no longer get hidden
- Recent chats are now always visible in the sidebar, not hidden when in Studio, Recipes, or Export
- Recent chat is now deselected when selecting other navigations
- Fixed sidebar glitch where browser resize could make the sidebar and expand button disappear completely
- Fixed glitch where the open-sidebar hover tooltip appeared above the logo when clicking expand sidebar
- Reduced sidebar width on mobile to around 2/3 of the screen (was too wide)
- Made the close-sidebar hover tooltip consistent with the rest of the design
- Removed sidebar collapse/expand animation
- Small adjustment to chat width

* Fix route scrolling, polling, and theme sync issues

* Fix Studio page scrolling

---------

Co-authored-by: sneakr <hauzin@hotmail.com>
2026-04-16 08:46:16 -07:00